APA (7th ed.) Citation

Botanicheski institut (Bŭlgarska akademii︠a︡ na naukite), Institut po botanika s botanicheska gradina (Bŭlgarska akademii͡a na naukite), Ĭordanov, D., Velchev, V., & Kuzmanov, B. A. (1963). Flora na Narodna Republika Bŭlgarii︠a︡. Bŭlgarska akademii︠a︡ na naukite.

Chicago Style (17th ed.) Citation

Botanicheski institut (Bŭlgarska akademii︠a︡ na naukite), Institut po botanika s botanicheska gradina (Bŭlgarska akademii͡a na naukite), Daki Ĭordanov, V. Velchev, and Bogdan A. Kuzmanov. Flora Na Narodna Republika Bŭlgarii︠a︡. Sofii︠a︡: Bŭlgarska akademii︠a︡ na naukite, 1963.

MLA (9th ed.) Citation

Botanicheski institut (Bŭlgarska akademii︠a︡ na naukite), et al. Flora Na Narodna Republika Bŭlgarii︠a︡. Bŭlgarska akademii︠a︡ na naukite, 1963.